<%@page import="javax.servlet.http.HttpServletResponse" %>
<%!// Version 2.0 Deprecated - Please use FusionChartsRenderer.jsp, FusionChartsHTMLRenderer.jsp and com.fusionCharts.FusionChartsHelper to achieve the same functionality
//Page: FusionCharts.jsp
    //Author: InfoSoft Global (P) Ltd.

    //This page contains functions that can be used to create FusionCharts.

    /**
     * Encodes the dataURL before it's served to FusionCharts.
     * If you have parameters in your dataURL, you necessarily need to encode it.
     * @param strDataURL - dataURL to be fed to chart
     * @param addNoCacheStr - Whether to add aditional string to URL to disable caching of data
     * @return
     */

    public String encodeDataURL(String strDataURL, String addNoCacheStr,
	    HttpServletResponse response) {
		String encodedURL = strDataURL;
		//Add the no-cache string if required
		if (addNoCacheStr.equals("true")) {
		    /*We add ?FCCurrTime=xxyyzz
		    If the dataURL already contains a ?, we add &FCCurrTime=xxyyzz
		    We send the date separated with '_', instead of the usual ':' as FusionCharts cannot handle : in URLs
		    */
		    java.util.Calendar nowCal = java.util.Calendar.getInstance();
		    java.util.Date now = nowCal.getTime();
		    java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(
			    "MM/dd/yyyy HH_mm_ss a");
		    String strNow = sdf.format(now);
		    if (strDataURL.indexOf("?") > 0) {
			encodedURL = strDataURL + "&FCCurrTime=" + strNow;
		    } else {
			strDataURL = strDataURL + "?FCCurrTime=" + strNow;
		    }
		    encodedURL = response.encodeURL(strDataURL);
	
		}
		return encodedURL;
    }

    /**
     * Creates the Chart HTML+Javascript to create the FusionCharts object with the given parameters.
     * This method uses JavaScript to overcome the IE browser problem with SWF wherein you have to 'Click to activate' the control
     * @param chartSWF - SWF File Name (and Path) of the chart which you intend to plot
     * @param strURL - If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataStr method)
     * @param strXML - If you intend to use dataStr method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)
     * @param chartId - Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.
     * @param chartWidth - Intended width for the chart (in pixels)
     * @param chartHeight - Intended height for the chart (in pixels)
     * @param debugMode - Whether to start the chart in debug mode
     * @param registerWithJS - Whether to ask chart to register itself with JavaScript
     */
    public String createChart(String chartSWF, String strURL, String strXML,
	    String chartId, int chartWidth, int chartHeight, boolean debugMode,
	    boolean registerWithJS) {
		StringBuffer strBuf = new StringBuffer();
		/*
		First we create a new DIV for each chart. We specify the name of DIV as "chartId"Div.
		DIV names are case-sensitive.
		*/
		strBuf.append("<!--START Script Block for Chart -->\n");
		strBuf.append("\t\t<div id='" + chartId + "Div' align='center'>\n");
		strBuf.append("\t\t\t\tChart.\n");
	
		/*The above text "Chart" is shown to users before the chart has started loading
		 (if there is a lag in relaying SWF from server). This text is also shown to users
		 who do not have Flash Player installed. You can configure it as per your needs.*/
	
		strBuf.append("\t\t</div>\n");
	
		/*Now, we render the chart using FusionCharts Class. Each chart's instance (JavaScript) Id
		 is named as chart_"chartId".*/
	
		strBuf.append("\t\t<script type='text/javascript'>\n");
		//Instantiate the Chart
		Boolean registerWithJSBool = new Boolean(registerWithJS);
		Boolean debugModeBool = new Boolean(debugMode);
		int regWithJSInt = boolToNum(registerWithJSBool);
		int debugModeInt = boolToNum(debugModeBool);
	
		strBuf.append("\t\t\t\tvar chart_" + chartId + " = new FusionCharts('"
			+ chartSWF + "', '" + chartId + "', '" + chartWidth + "', '"
			+ chartHeight + "', '" + debugModeInt + "', '" + regWithJSInt
			+ "');\n");
		//Check whether we've to provide data using dataStr method or dataURL method
		if (strXML.equals("")) {
		    strBuf.append("\t\t\t\t//Set the dataURL of the chart\n");
		    strBuf.append("\t\t\t\tchart_" + chartId + ".setDataURL(\"" + strURL
			    + "\");\n");
		} else {
		    strBuf.append("\t\t\t\t//Provide entire XML data using dataStr method\n");
		    strBuf.append("\t\t\t\tchart_" + chartId + ".setdataStr(\"" + strXML
			    + "\");\n");
		}
		strBuf.append("\t\t\t\t//Finally, render the chart.\n");
		strBuf.append("\t\t\t\tchart_" + chartId + ".render(\"" + chartId + "Div\");\n");
		strBuf.append("\t\t</script>\n");
		strBuf.append("\t\t<!--END Script Block for Chart-->\n");
		return strBuf.substring(0);
    }

    /**
     * Creates the Chart HTML to embed the swf object with the given parameters
     * @param chartSWF - SWF File Name (and Path) of the chart which you intend to plot
     * @param strURL - If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataStr method)
     * @param strXML - If you intend to use dataStr method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)
     * @param chartId - Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.
     * @param chartWidth - Intended width for the chart (in pixels)
     * @param chartHeight - Intended height for the chart (in pixels)
     * @param debugMode - Whether to start the chart in debug mode
     */

    public String createChartHTML(String chartSWF, String strURL,
	    String strXML, String chartId, int chartWidth, int chartHeight,
	    boolean debugMode) { 
		/*Generate the FlashVars string based on whether dataURL has been provided
	     or dataStr.*/
		String strFlashVars = "";
		Boolean debugModeBool = new Boolean(debugMode);
	
		if (strXML.equals("")) {
		    //DataURL Mode
		    strFlashVars = "chartWidth=" + chartWidth + "&chartHeight="
			    + chartHeight + "&debugMode=" + boolToNum(debugModeBool)
			    + "&dataURL=" + strURL + "";
		} else {
		    //dataStr Mode
		    strFlashVars = "chartWidth=" + chartWidth + "&chartHeight="
			    + chartHeight + "&debugMode=" + boolToNum(debugModeBool)
			    + "&dataStr=" + strXML + "";
		}
		StringBuffer strBuf = new StringBuffer();
	
		// START Code Block for Chart  
		strBuf.append("\t\t<!--START Code Block for Chart-->\n");
		strBuf
			.append("\t\t\t\t<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"
				+ chartWidth
				+ "' height='"
				+ chartHeight
				+ "' id='"
				+ chartId + "'>\n");
		strBuf.append("\t\t\t\t	<param name='allowScriptAccess' value='always' />\n");
		strBuf.append("\t\t\t\t	<param name='movie' value='" + chartSWF + "'/>\n");
		strBuf.append("\t\t\t\t<param name='FlashVars' value=\"" + strFlashVars
			+ "\" />\n");
		strBuf.append("\t\t\t\t	<param name='quality' value='high' />\n");
		strBuf
			.append("\t\t\t\t<embed src='"
				+ chartSWF
				+ "' FlashVars=\""
				+ strFlashVars
				+ "\" quality='high' width='"
				+ chartWidth
				+ "' height='"
				+ chartHeight
				+ "' name='"
				+ chartId
				+ "' allowScriptAccess='always' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' />\n");
		strBuf.append("\t\t</object>\n");
		// END Code Block for Chart
		strBuf.append("\t\t<!--END Code Block for Chart-->\n");
		return strBuf.substring(0);
    }

    /**
     * Converts boolean to corresponding integer
     * @param bool - The boolean that is to be converted to number
     * @return int - 0 or 1 representing the given boolean value
     */
    public int boolToNum(Boolean bool) {
		int num = 0;
		if (bool.booleanValue()) {
		    num = 1;
		}
		return num;
    }
%>
